<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.13"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Alexa Auto SDK: AudioOutput.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectlogo"><img alt="Logo" src="aace-logo.png"/></td>
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">Alexa Auto SDK
   &#160;<span id="projectnumber">2.2.0</span>
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.13 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
$(function() {
  initMenu('',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_e05d7e2b1ecd646af5bb94391405f3b5.html">modules</a></li><li class="navelem"><a class="el" href="dir_6d4da112a1331882b0b6514a341190a0.html">core</a></li><li class="navelem"><a class="el" href="dir_74d9764f2ae4d5c122c0f1a38c04e831.html">platform</a></li><li class="navelem"><a class="el" href="dir_b177becbc05fa81c7ba5939120f7c2cf.html">include</a></li><li class="navelem"><a class="el" href="dir_96edbe0762840d25c3342779b8f01d5f.html">AACE</a></li><li class="navelem"><a class="el" href="dir_d8a5ce83fc00eef14c9a938928512469.html">Audio</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="headertitle">
<div class="title">AudioOutput.h</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright 2017-2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;).</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * You may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * A copy of the License is located at</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *     http://aws.amazon.com/apache2.0/</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * or in the &quot;license&quot; file accompanying this file. This file is distributed</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * express or implied. See the License for the specific language governing</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * permissions and limitations under the License.</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#ifndef AACE_AUDIO_AUDIO_OUTPUT_H</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#define AACE_AUDIO_AUDIO_OUTPUT_H</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &quot;AudioEngineInterfaces.h&quot;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &quot;AudioStream.h&quot;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceaace.html">aace</a> {</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">namespace </span>audio {</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classaace_1_1audio_1_1_audio_output.html">   47</a></span>&#160;<span class="keyword">class </span><a class="code" href="classaace_1_1audio_1_1_audio_output.html">AudioOutput</a> {</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <a class="code" href="classaace_1_1audio_1_1_audio_output.html">AudioOutput</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classaace_1_1audio_1_1_audio_output.html#ab1be1bc2a34898eba12b799787d908c5">   56</a></span>&#160;    <span class="keyword">using</span> MediaState = aace::audio::AudioOutputEngineInterface::MediaState;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classaace_1_1audio_1_1_audio_output.html#a3259653b849b84a183de95091860dd21">   62</a></span>&#160;    <span class="keyword">using</span> MediaError = aace::audio::AudioOutputEngineInterface::MediaError;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classaace_1_1audio_1_1_audio_output.html#a6e6edf1cd19f4da033cfe3607d8872f3">   67</a></span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> int64_t <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a6e6edf1cd19f4da033cfe3607d8872f3">TIME_UNKNOWN</a> = -1;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    </div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classaace_1_1audio_1_1_audio_output.html#ad03cbdbbf172fd64a16c16b64d8a4b05">   69</a></span>&#160;    <span class="keyword">enum class</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#ad03cbdbbf172fd64a16c16b64d8a4b05">MutedState</a></div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    {</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <a class="code" href="classaace_1_1audio_1_1_audio_output.html#ad03cbdbbf172fd64a16c16b64d8a4b05acd1ae4f9f957c14ebf6f0e57671dc020">MUTED</a>,</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        </div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <a class="code" href="classaace_1_1audio_1_1_audio_output.html#ad03cbdbbf172fd64a16c16b64d8a4b05a760f8b47116ad0f3481f06d99b17e12c">UNMUTED</a></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    };</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    </div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="classaace_1_1audio_1_1_audio_output.html">AudioOutput</a>();</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a2e67f2223e68d842685da2f32f14d49d">prepare</a>( std::shared_ptr&lt;AudioStream&gt; stream, <span class="keywordtype">bool</span> repeating ) = 0;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    </div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a2e67f2223e68d842685da2f32f14d49d">prepare</a>( <span class="keyword">const</span> std::string&amp; url, <span class="keywordtype">bool</span> repeating ) = 0;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a5318ee52ef7ec7216ede5d09b7099c80">play</a>() = 0;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a80a92aeb055e394e6661c43f9217c670">stop</a>() = 0;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#ab0a3cb1163e4a2b4fa6ed0fbb54bdc4e">pause</a>() = 0;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a16da42e4ec758e6635ab01c01bd435e5">resume</a>() = 0;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    <span class="keyword">virtual</span> int64_t <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a04ff4005d0f36300bc54421906b89299">getPosition</a>() = 0;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a2d621811ac53c6128ad435546ba964e7">setPosition</a>( int64_t position ) = 0;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    <span class="keyword">virtual</span> int64_t <a class="code" href="classaace_1_1audio_1_1_audio_output.html#af0ee84c73cd22161c02497508556ee90">getDuration</a>() = 0;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="keyword">virtual</span> int64_t <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a9fc6bddf91b8365fbd134ce024e25dfa">getNumBytesBuffered</a>();</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a1a6e4c80146a448b4532f80f613dba11">volumeChanged</a>( <span class="keywordtype">float</span> volume ) = 0;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a51ae5c98c56a0ed6328b1444d0aaf041">mutedStateChanged</a>( <a class="code" href="classaace_1_1audio_1_1_audio_output.html#ad03cbdbbf172fd64a16c16b64d8a4b05">MutedState</a> state ) = 0;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a0159c40c50906ee017f1de903fc23590">mediaStateChanged</a>( MediaState state );</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    </div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#a5e4b3034d90818de56f925b227f2c2b7">mediaError</a>( MediaError error, <span class="keyword">const</span> std::string&amp; description = <span class="stringliteral">&quot;&quot;</span> );</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    <span class="keywordtype">void</span> setEngineInterface( std::shared_ptr&lt;aace::audio::AudioOutputEngineInterface&gt; audioOutputEngineInterface );</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    std::weak_ptr&lt;aace::audio::AudioOutputEngineInterface&gt; m_audioOutputEngineInterface;</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;};</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="keyword">inline</span> std::ostream&amp; operator&lt;&lt;(std::ostream&amp; stream, <span class="keyword">const</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#ad03cbdbbf172fd64a16c16b64d8a4b05">AudioOutput::MutedState</a>&amp; state) {</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <span class="keywordflow">switch</span> (state) {</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#ad03cbdbbf172fd64a16c16b64d8a4b05acd1ae4f9f957c14ebf6f0e57671dc020">AudioOutput::MutedState::MUTED</a>:</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;            stream &lt;&lt; <span class="stringliteral">&quot;MUTED&quot;</span>;</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="classaace_1_1audio_1_1_audio_output.html#ad03cbdbbf172fd64a16c16b64d8a4b05a760f8b47116ad0f3481f06d99b17e12c">AudioOutput::MutedState::UNMUTED</a>:</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;            stream &lt;&lt; <span class="stringliteral">&quot;UNMUTED&quot;</span>;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    }</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <span class="keywordflow">return</span> stream;</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;}</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;} <span class="comment">// aace::audio</span></div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;} <span class="comment">// aace</span></div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="preprocessor">#endif // AACE_AUDIO_AUDIO_OUTPUT_H</span></div><div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_ad03cbdbbf172fd64a16c16b64d8a4b05"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#ad03cbdbbf172fd64a16c16b64d8a4b05">aace::audio::AudioOutput::MutedState</a></div><div class="ttdeci">MutedState</div><div class="ttdef"><b>Definition:</b> AudioOutput.h:69</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a16da42e4ec758e6635ab01c01bd435e5"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a16da42e4ec758e6635ab01c01bd435e5">aace::audio::AudioOutput::resume</a></div><div class="ttdeci">virtual bool resume()=0</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a2e67f2223e68d842685da2f32f14d49d"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a2e67f2223e68d842685da2f32f14d49d">aace::audio::AudioOutput::prepare</a></div><div class="ttdeci">virtual bool prepare(std::shared_ptr&lt; AudioStream &gt; stream, bool repeating)=0</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_ad03cbdbbf172fd64a16c16b64d8a4b05acd1ae4f9f957c14ebf6f0e57671dc020"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#ad03cbdbbf172fd64a16c16b64d8a4b05acd1ae4f9f957c14ebf6f0e57671dc020">aace::audio::AudioOutput::MutedState::MUTED</a></div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a5318ee52ef7ec7216ede5d09b7099c80"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a5318ee52ef7ec7216ede5d09b7099c80">aace::audio::AudioOutput::play</a></div><div class="ttdeci">virtual bool play()=0</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a9fc6bddf91b8365fbd134ce024e25dfa"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a9fc6bddf91b8365fbd134ce024e25dfa">aace::audio::AudioOutput::getNumBytesBuffered</a></div><div class="ttdeci">virtual int64_t getNumBytesBuffered()</div><div class="ttdef"><b>Definition:</b> AudioOutput.cpp:23</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html">aace::audio::AudioOutput</a></div><div class="ttdef"><b>Definition:</b> AudioOutput.h:47</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a5e4b3034d90818de56f925b227f2c2b7"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a5e4b3034d90818de56f925b227f2c2b7">aace::audio::AudioOutput::mediaError</a></div><div class="ttdeci">void mediaError(MediaError error, const std::string &amp;description=&quot;&quot;)</div><div class="ttdef"><b>Definition:</b> AudioOutput.cpp:33</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a6e6edf1cd19f4da033cfe3607d8872f3"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a6e6edf1cd19f4da033cfe3607d8872f3">aace::audio::AudioOutput::TIME_UNKNOWN</a></div><div class="ttdeci">static const int64_t TIME_UNKNOWN</div><div class="ttdef"><b>Definition:</b> AudioOutput.h:67</div></div>
<div class="ttc" id="namespaceaace_html"><div class="ttname"><a href="namespaceaace.html">aace</a></div><div class="ttdef"><b>Definition:</b> AddressBook.h:26</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a1a6e4c80146a448b4532f80f613dba11"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a1a6e4c80146a448b4532f80f613dba11">aace::audio::AudioOutput::volumeChanged</a></div><div class="ttdeci">virtual bool volumeChanged(float volume)=0</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_ab0a3cb1163e4a2b4fa6ed0fbb54bdc4e"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#ab0a3cb1163e4a2b4fa6ed0fbb54bdc4e">aace::audio::AudioOutput::pause</a></div><div class="ttdeci">virtual bool pause()=0</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a51ae5c98c56a0ed6328b1444d0aaf041"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a51ae5c98c56a0ed6328b1444d0aaf041">aace::audio::AudioOutput::mutedStateChanged</a></div><div class="ttdeci">virtual bool mutedStateChanged(MutedState state)=0</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a0159c40c50906ee017f1de903fc23590"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a0159c40c50906ee017f1de903fc23590">aace::audio::AudioOutput::mediaStateChanged</a></div><div class="ttdeci">void mediaStateChanged(MediaState state)</div><div class="ttdef"><b>Definition:</b> AudioOutput.cpp:27</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_ad03cbdbbf172fd64a16c16b64d8a4b05a760f8b47116ad0f3481f06d99b17e12c"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#ad03cbdbbf172fd64a16c16b64d8a4b05a760f8b47116ad0f3481f06d99b17e12c">aace::audio::AudioOutput::MutedState::UNMUTED</a></div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a2d621811ac53c6128ad435546ba964e7"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a2d621811ac53c6128ad435546ba964e7">aace::audio::AudioOutput::setPosition</a></div><div class="ttdeci">virtual bool setPosition(int64_t position)=0</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_af0ee84c73cd22161c02497508556ee90"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#af0ee84c73cd22161c02497508556ee90">aace::audio::AudioOutput::getDuration</a></div><div class="ttdeci">virtual int64_t getDuration()=0</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a80a92aeb055e394e6661c43f9217c670"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a80a92aeb055e394e6661c43f9217c670">aace::audio::AudioOutput::stop</a></div><div class="ttdeci">virtual bool stop()=0</div></div>
<div class="ttc" id="classaace_1_1audio_1_1_audio_output_html_a04ff4005d0f36300bc54421906b89299"><div class="ttname"><a href="classaace_1_1audio_1_1_audio_output.html#a04ff4005d0f36300bc54421906b89299">aace::audio::AudioOutput::getPosition</a></div><div class="ttdeci">virtual int64_t getPosition()=0</div></div>
</div><!-- fragment --></div><!-- contents -->
<html>
  <body>
    <hr style="height:1px;border-width:0;color:gray;background-color:gray">
    <p style="text-align:left;">
      Alexa Auto SDK 2.2.0 - Copyright 2017-2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
      <span style="float:right;">
        Licensed under the <a HREF=http://aws.amazon.com/apache2.0/>Apache License, Version 2.0</a>
      </span>
    </p>
  </body>
</html>
